Watershed Spa

Watershed is a communal bathhouse and spa in Minneapolis with a hot pool, cedar sauna, steam room and cold plunge, steps from the Stone Arch Bridge.

Watershed is a quiet, low-light bathhouse in the historic Switch House in St. Anthony Main, close to the Mississippi River and the Stone Arch Bridge. It was the first communal bath and spa in the Twin Cities, founded by Nell Rueckl, who also founded Spot Spas. A visit follows a bathing ritual: shower, soak in the hot pool, steam, sauna, cold plunge, then rest in the meditation garden and repeat as often as feels right. The space is self-guided, communal and gender inclusive.

A cedar dry sauna in the bathing circuit, described by the operator as warm, soothing dry heat. Steam room: steam heat. A warm steam room that sits between the hot soak and the sauna in the ritual. Listed amenities: Cold plunge, Showers, Towel rental, Parking, Hosts events, Guided sauna rituals, Social sauna sessions, Hot pool / hydrotherapy, Steam room.

Listing type: Public bathhouse. Access: Reservation. Listed capacity: Communal baths with a timed 2.5 hour reservation. Cold plunge: A cold plunge pool is the fifth step of the bathing ritual, following the hot soak, steam and sauna. Hours: Last entry is at 9:00 pm. Reserve a 2.5 hour bath experience on Watershed's own booking pages; it is booked separately from any massage, facial or other spa service. Plan to arrive 15 minutes early to check in and change. SaunaShare records this listing as editorially reviewed by SaunaShare. A listing label describes where the information came from, not the quality of the sauna. Listing details were last reviewed on October 10, 2026.

SaunaShare does not process bookings. Confirm current hours with the operator, and book with them.

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